With the analysis among 478,530 patents, we discovered top 485 key players by total patent application. Mitsubishi Electric Corp., DAIKIN INDUSTRIES Ltd., Matsushita Electronics Corp. are dominant in this area. They take 6.54% of the total patent filing.
Tokyo-to, Japan
Patent: 12,327
Osaka-fu, Japan
Patent: 10,260
Osaka-fu, Japan
Patent: 8,687
Aichi-ken, Japan
Patent: 7,369
Guangdong Sheng, China
Patent: 6,107
Guangdong Sheng, China
Patent: 4,862
Tokyo-to, Japan
Patent: 4,715
Tokyo-to, Japan
Patent: 4,203
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 4,172
With the analysis among 1,680 patents, we discovered top 192 start-ups by total patent application. Aisin KK, Englishco LLC, TerraPower LLC are active in this area.
Tokyo-to, Japan
Patent: 558
New York, United States
Patent: 103
Washington, United States
Patent: 70
Beijing Shi, China
Patent: 69
California, United States
Patent: 59
Shanghai Shi, China
Patent: 39
Tokyo-to, Japan
Patent: 36
California, United States
Patent: 35
Texas, United States
Patent: 29
California, United States
Patent: 25
With the analysis among related 135,748 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Haier Smart Home Co., Ltd., Qingdao Haier Air Conditioner Co., Ltd. take 6.48% of patent filing during this period.
Guangdong Sheng, China
Patent: 3,651
Shandong Sheng, China
Patent: 2,625
Shandong Sheng, China
Patent: 2,524
Guangdong Sheng, China
Patent: 2,146
Guangdong Sheng, China
Patent: 2,128
Tokyo-to, Japan
Patent: 2,014
Osaka-fu, Japan
Patent: 1,688
Shandong Sheng, China
Patent: 1,361
Tokyo-to, Japan
Patent: 981
With the analysis among related 135,748 patents in last 5 years, we discover 32 new entrants. Guangdong Jiwei Technology Co., Ltd., Hanrun United High-Tech Development (Beijing) Co., Ltd., Midea Group Wuhan HVAC Equipment Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 79
Beijing Shi, China
Patent: 66
Hubei Sheng, China
Patent: 63
Beijing Shi, China
Patent: 62
Jiangsu Sheng, China
Patent: 55
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Patent: 53
Shandong Sheng, China
Patent: 49
Sichuan Sheng, China
Patent: 48
Hubei Sheng, China
Patent: 42
With the analysis among 32,065 patents, we discovered top 281 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, Zhejiang University are dominant in this area. They take 6.84% of the total patent filing.
Shaanxi Sheng, China
Patent: 965
Beijing Shi, China
Patent: 691
Zhejiang Sheng, China
Patent: 538
Jiangsu Sheng, China
Patent: 504
Shanghai Shi, China
Patent: 448
Beijing Shi, China
Patent: 440
Tianjin Shi, China
Patent: 434
Guangdong Sheng, China
Patent: 424
Beijing Shi, China
Patent: 415
Shandong Sheng, China
Patent: 365